CZ297569B6 - Alloy and steel hot dip-galvanizing process - Google Patents
Alloy and steel hot dip-galvanizing process Download PDFInfo
- Publication number
- CZ297569B6 CZ297569B6 CZ0405499A CZ405499A CZ297569B6 CZ 297569 B6 CZ297569 B6 CZ 297569B6 CZ 0405499 A CZ0405499 A CZ 0405499A CZ 405499 A CZ405499 A CZ 405499A CZ 297569 B6 CZ297569 B6 CZ 297569B6
- Authority
- CZ
- Czechia
- Prior art keywords
- zinc
- tin
- alloy
- steel
- bismuth
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000005246 galvanizing Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 title abstract description 5
- 239000000956 alloy Substances 0.000 title abstract description 5
- 239000011701 zinc Substances 0.000 claims abstract description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 9
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 5
- 239000011651 chromium Substances 0.000 claims abstract description 5
- 229910001297 Zn alloy Inorganic materials 0.000 claims abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 3
- 239000011575 calcium Substances 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 3
- 239000011777 magnesium Substances 0.000 claims abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 4
- 238000009738 saturating Methods 0.000 claims 1
- 239000004411 aluminium Substances 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C18/00—Alloys based on zinc
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12583—Component contains compound of adjacent metal
- Y10T428/1259—Oxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
- Y10T428/12799—Next to Fe-base component [e.g., galvanized]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating With Molten Metal (AREA)
- Electroplating Methods And Accessories (AREA)
- Paints Or Removers (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Slitina a způsob zinkování oceli ponoremAlloy and method of hot dip galvanizing of steel
Oblast technikyTechnical field
Vynález se tyká slitiny zinku obsahující cín a bismut, určené pro zinkování ocele ponorem do roztaveného zinku a zejména zinkování ponorem ocelových dílů.The present invention relates to a zinc alloy containing tin and bismuth, intended for hot dip galvanizing of steel into molten zinc and in particular hot dip galvanizing of steel parts.
Dosavadní stav technikyBACKGROUND OF THE INVENTION
Vliv přídavku pouze cínu a přídavku cínu a niklu do zinkové lázně je diskutován v patentovém dokumentu EP 96200465.1. Tyto přídavky zajišťují zpoždění reakce Zn/Fe v případě reaktivních ocelí, jakými jsou ocele obsahující křemík nebo/a fosfor. Tímto opatřením se zabrání vytvoření příliš silných vrstev zinku. Aby se toho dosáhlo, je však zapotřebí relativně vysoké koncentrace cínu v lázni, což činí tento způsob zinkování ponorem málo ekonomicky přitažlivým. Kromě toho je zde při značně vysoké koncentraci cínu v lázni nebezpečí tvorby heterogenní galvanizační vrstvy obsahující sraženiny cínu.The effect of the addition of only tin and addition of tin and nickel to the zinc bath is discussed in patent document EP 96200465.1. These additions delay the reaction of Zn / Fe in the case of reactive steels such as silicon and / or phosphorus containing steels. This prevents the formation of too thick layers of zinc. In order to achieve this, however, a relatively high tin concentration in the bath is required, which makes the hot dip galvanizing method less economically attractive. Furthermore, there is a danger of forming a heterogeneous galvanizing layer containing tin precipitates at a very high tin concentration in the bath.
Účinek vanadu, chrómu, niklu a manganu na reakci Zn/Fe je popsán v: J. J. Sebisty a kol., Proceedings of the 8th Intemational Conference on Hot-Dip Galvanizing, Londýn, 1967. Tyto slitiny jsou vsak nedostatečně účinné pro přesné zinkování ocele obsahující fosfor nebo ocele mající vysoký obsah křemíku.The effect of vanadium, chromium, nickel, and manganese on the Zn / Fe reaction is described in: JJ Sebisty et al. phosphorus or steel having a high silicon content.
Cílem vynálezu je omezit koncentraci cínu v zinkové lázni, neboť cín je poměrně drahý kov, při zachování schopnosti lázně dosáhnout přesného zinkování ocelí obsahujících fosfor a ocelí majících vysoký obsah křemíku.It is an object of the invention to limit the concentration of tin in the zinc bath, since tin is a relatively expensive metal, while maintaining the bath's ability to achieve accurate zinc plating of steels containing phosphorus and steels having a high silicon content.
Podstata vynálezuSUMMARY OF THE INVENTION
Výše uvedeného cíle se podle vynálezu dosáhne tím, že se použije slitina zinku obsahující celkem 1 až 5 % hmotn. cínu a bismutu, 0 až saturační koncentraci olova, 0,025 až 0,200 % hmotn. alespoň jednoho kovu z množiny zahrnující nikl, chrom a mangan a 0 až 0,30 % hmotn. alespoň jednoho kovu z množiny zahrnující hliník, vápník a hořčík, přičemž zbytek je tvořen zinkem a neodstranitelnými nečistotami.The above object is achieved according to the invention by using a zinc alloy containing a total of 1 to 5 wt. tin and bismuth, 0 to saturation concentration of lead, 0.025 to 0.200 wt. % of at least one metal from the group comprising nickel, chromium and manganese; at least one metal of aluminum, calcium and magnesium, the remainder being zinc and non-removable impurities.
V závislosti na situaci na trhuje možné nahradit cín částečně bismutem. Olovo může být přidáno až do nasyceného stavu. Olovo je lacinější než cín a bismut, avšak je méně účinné a méně přitažlivé z ekologického hlediska.Depending on the market situation, it is possible to replace tin partly with bismuth. The lead can be added to the saturated state. Lead is cheaper than tin and bismuth, but is less effective and less environmentally attractive.
V důsledku přidání cínu a bismutu do zinkové lázně se zlepší smáčivost povrchu ocele určené k zinkování a současně se sníží teplota tání zinkové lázně. To má za následek celou řadu výhod, mezi které patří například možnost provádění zinkování při nižší teplotě, čímž se zase sníží spotřeba energie a omezí korozivní schopnost zinkové lázně. Rovněž je možné použít krátké časy ponoření ocele do zinkové lázně a mohou být rovněž získány extra tenké vrstvy zinku na povrchu ocele.As a result of the addition of tin and bismuth to the zinc bath, the wettability of the surface of the steel to be galvanized is improved while the melting point of the zinc bath is lowered. This results in a number of advantages, including for example the possibility of performing a lower temperature zinc coating, which in turn reduces the energy consumption and reduces the corrosive ability of the zinc bath. It is also possible to use short immersion times of the steel in the zinc bath and extra thin zinc layers on the steel surface can also be obtained.
Příklady provedeníExamples
Uvedené slitiny byly testovány za použití různých ocelí normálního typu, avšak také ocelí reaktivního typu obsahujících různé koncentrace fosforu a křemíku. Následující tabulka ukazuje složení těchto posledně uvedených ocelí.The alloys were tested using different normal-type steels, but also reactive-type steels containing different phosphorus and silicon concentrations. The following table shows the composition of these latter steels.
-1 CZ 297569 B6-1 CZ 297569 B6
Následující tabulka ukazuje tloušťky galvanizačních vrstev pro různá složení lázně a pro dobu 5 ponoření ocele do lázně rovnou 5 minutám.The following table shows the thicknesses of the galvanizing layers for different bath compositions and for a 5 minute steel immersion time in the bath.
Claims (5)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97201536 | 1997-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ9904054A3 CZ9904054A3 (en) | 2000-12-13 |
| CZ297569B6 true CZ297569B6 (en) | 2007-02-07 |
Family
ID=8228339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ0405499A CZ297569B6 (en) | 1997-05-23 | 1998-05-25 | Alloy and steel hot dip-galvanizing process |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US6187116B1 (en) |
| EP (1) | EP1003921B1 (en) |
| JP (1) | JP2001525890A (en) |
| KR (1) | KR20010012723A (en) |
| CN (1) | CN1082557C (en) |
| AT (1) | ATE222610T1 (en) |
| AU (1) | AU731443B2 (en) |
| BG (1) | BG63089B1 (en) |
| BR (1) | BR9809853A (en) |
| CA (1) | CA2288054A1 (en) |
| CZ (1) | CZ297569B6 (en) |
| DE (1) | DE69807340T2 (en) |
| DK (1) | DK1003921T3 (en) |
| ES (1) | ES2182307T3 (en) |
| HU (1) | HU221990B1 (en) |
| IL (1) | IL133092A (en) |
| NO (1) | NO995499D0 (en) |
| PL (1) | PL186908B1 (en) |
| PT (1) | PT1003921E (en) |
| SI (1) | SI1003921T1 (en) |
| SK (1) | SK284624B6 (en) |
| TR (1) | TR199902825T2 (en) |
| UA (1) | UA56235C2 (en) |
| WO (1) | WO1998053109A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1186679A1 (en) * | 2000-09-12 | 2002-03-13 | n.v. Umicore s.a. | Hot-dip galvanising alloy and process |
| US6569268B1 (en) * | 2000-10-16 | 2003-05-27 | Teck Cominco Metals Ltd. | Process and alloy for decorative galvanizing of steel |
| FR2827615B1 (en) * | 2001-07-17 | 2003-10-03 | Electro Rech | PROCESS FOR HOT GALVANIZATION OF STEEL SHEETS |
| AU2003219146A1 (en) * | 2003-03-07 | 2004-09-28 | N.V. Bekaert S.A. | Zinc-nickel coating layer |
| WO2005056867A2 (en) * | 2003-12-09 | 2005-06-23 | Umicore | Heat transfer limiting flux and its use in galvanising steel |
| CN1303236C (en) * | 2005-02-07 | 2007-03-07 | 株洲冶炼集团有限责任公司 | Zinc bismuth multicomponent alloy used for hot dip galvanizing of steel and iron members and hot dip galvanizing method therefor |
| CN100372955C (en) * | 2005-02-07 | 2008-03-05 | 株洲冶炼集团有限责任公司 | Production method of zinc-bismuth multi-element alloy for hot-dip galvanizing of iron and steel components |
| CA2560030C (en) * | 2005-11-24 | 2013-11-12 | Sulzer Metco Ag | A thermal spraying material, a thermally sprayed coating, a thermal spraying method an also a thermally coated workpiece |
| FR2894255B1 (en) * | 2005-12-01 | 2008-04-04 | Electro Rech Sarl | HOT GALVANIZATION BATH OF WORKPIECES IN ANY NUANCE OF ANY STEEL |
| EP2270250B1 (en) | 2008-03-24 | 2019-05-22 | Kubota Corporation | Pipe provided with corrosion prevention layer on the outside surface and process for production of pipe |
| JP4497431B1 (en) * | 2010-01-26 | 2010-07-07 | 株式会社駒形亜鉛鍍金所 | Hot dip galvanizing |
| CN101942626A (en) * | 2010-09-18 | 2011-01-12 | 湘潭大学 | Silicon steel-containing hot dipped zinc alloy |
| CN103695712B (en) * | 2013-11-22 | 2015-10-14 | 苗立贤 | A kind of alloy and melting method thereof diluting galvanizing zinc |
| CN110724896A (en) * | 2019-11-03 | 2020-01-24 | 江苏荣辉电力设备制造有限公司 | Galvanizing method for scattered components of iron tower |
| CN112593173A (en) * | 2020-12-03 | 2021-04-02 | 常州大学 | Silicon-containing steel hot dipping method capable of avoiding silicon reaction |
| CN114657418A (en) * | 2021-12-27 | 2022-06-24 | 中国科学院宁波材料技术与工程研究所 | A kind of alloy and its preparation method and application |
| CN115896667B (en) * | 2022-11-10 | 2025-01-24 | 常州大学 | A method for hot-dip galvanizing of low-alloy high-strength structural steel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07296813A (en) * | 1994-04-27 | 1995-11-10 | Fuji Elelctrochem Co Ltd | Battery negative zinc can |
| WO1997031137A1 (en) * | 1996-02-23 | 1997-08-28 | N.V. Union Miniere S.A. | Hot-dip galvanizing bath and process |
| WO1998055664A1 (en) * | 1997-06-06 | 1998-12-10 | Cominco Ltd. | Galvanizing of reactive steels |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5049453A (en) * | 1990-02-22 | 1991-09-17 | Nippon Steel Corporation | Galvannealed steel sheet with distinguished anti-powdering and anti-flaking properties and process for producing the same |
-
1998
- 1998-05-25 UA UA99116375A patent/UA56235C2/en unknown
- 1998-05-25 AT AT98922538T patent/ATE222610T1/en not_active IP Right Cessation
- 1998-05-25 HU HU0003772A patent/HU221990B1/en not_active IP Right Cessation
- 1998-05-25 AU AU75155/98A patent/AU731443B2/en not_active Ceased
- 1998-05-25 PL PL98336890A patent/PL186908B1/en not_active IP Right Cessation
- 1998-05-25 ES ES98922538T patent/ES2182307T3/en not_active Expired - Lifetime
- 1998-05-25 EP EP98922538A patent/EP1003921B1/en not_active Expired - Lifetime
- 1998-05-25 TR TR1999/02825T patent/TR199902825T2/en unknown
- 1998-05-25 SK SK1521-99A patent/SK284624B6/en not_active IP Right Cessation
- 1998-05-25 DK DK98922538T patent/DK1003921T3/en active
- 1998-05-25 CZ CZ0405499A patent/CZ297569B6/en not_active IP Right Cessation
- 1998-05-25 PT PT98922538T patent/PT1003921E/en unknown
- 1998-05-25 BR BR9809853-5A patent/BR9809853A/en not_active IP Right Cessation
- 1998-05-25 DE DE69807340T patent/DE69807340T2/en not_active Expired - Fee Related
- 1998-05-25 IL IL13309298A patent/IL133092A/en not_active IP Right Cessation
- 1998-05-25 SI SI9830269T patent/SI1003921T1/en unknown
- 1998-05-25 JP JP54972198A patent/JP2001525890A/en not_active Ceased
- 1998-05-25 KR KR1019997010684A patent/KR20010012723A/en not_active Ceased
- 1998-05-25 CA CA002288054A patent/CA2288054A1/en not_active Abandoned
- 1998-05-25 CN CN988052121A patent/CN1082557C/en not_active Expired - Fee Related
- 1998-05-25 WO PCT/BE1998/000075 patent/WO1998053109A1/en not_active Ceased
-
1999
- 1999-10-27 BG BG103837A patent/BG63089B1/en unknown
- 1999-11-10 NO NO995499A patent/NO995499D0/en not_active Application Discontinuation
- 1999-11-19 US US09/443,290 patent/US6187116B1/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07296813A (en) * | 1994-04-27 | 1995-11-10 | Fuji Elelctrochem Co Ltd | Battery negative zinc can |
| WO1997031137A1 (en) * | 1996-02-23 | 1997-08-28 | N.V. Union Miniere S.A. | Hot-dip galvanizing bath and process |
| WO1998055664A1 (en) * | 1997-06-06 | 1998-12-10 | Cominco Ltd. | Galvanizing of reactive steels |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20090525 |